Ameren Executive and Leadership Team

Paula Held, the Executive Secretary to the President & CEO at Ameren, manages complex scheduling and high-level administrative workflows for the executive office. By coordinating internal communications and prioritizing critical correspondence, Held ensures the President & CEO maintains focus on long-term energy generation and distribution goals. This role requires precise management of sensitive information and seamless interaction with the Board of Directors to support corporate governance. Paula Held facilitates efficient decision-making processes by organizing executive briefings and tracking progress on key infrastructure initiatives. Through meticulous attention to detail, the Executive Secretary to the President & CEO optimizes the daily operations of the leadership team. This position directly impacts the organizational effectiveness of the company, ensuring that strategic directives regarding grid modernization and clean energy initiatives receive the necessary administrative support to succeed across the entire corporate structure.

Michael Moehn, the Chief Financial Officer & Senior Executive Vice President, Ameren Corporation, President, Ameren Services, Interim Chairman & President, Ameren (Missouri) at Ameren, oversees the financial health and capital allocation strategies for the entire organization. By managing fiscal planning, investor relations, and regulatory financial compliance, Moehn ensures the company maintains the necessary resources to invest in grid modernization and clean energy infrastructure. This role involves directing the financial operations of Ameren Services and providing executive leadership for the Missouri utility division. Michael Moehn collaborates with the Board of Directors to optimize the balance sheet and support long-term growth objectives. As the Chief Financial Officer & Senior Executive Vice President, Ameren Corporation, President, Ameren Services, Interim Chairman & President, Ameren (Missouri), Moehn drives the financial discipline required to deliver dependable energy solutions to customers. Through strategic oversight of capital expenditures, the executive ensures the company remains a leader in the energy sector.

Mark Birk, the President & Chairman at Ameren, provides executive leadership for the company's core utility operations and strategic direction. By overseeing the generation, transmission, and distribution of electric and natural gas services, Birk ensures the delivery of reliable energy to residential and industrial customers. This role involves setting the vision for grid modernization and environmental responsibility, guiding the organization toward a sustainable future. Mark Birk works closely with the Board of Directors to align corporate strategy with market demands and regulatory requirements. As the President & Chairman, Birk fosters a culture of operational excellence and innovation, driving the company's commitment to community development and economic growth. Through the leadership of the President & Chairman, the organization maintains its position as a critical provider of energy infrastructure. Birk focuses on long-term value creation by balancing the immediate needs of the grid with the necessity of transitioning to cleaner energy sources.

Aaron Melda, the Chairman & President at Ameren, directs the overarching business strategy and operational performance of the corporation. By focusing on the expansion of energy infrastructure and the integration of advanced technologies, Melda ensures the company meets the evolving demands of the energy market. This role involves leading the executive team in executing initiatives related to grid reliability and environmental stewardship. Aaron Melda engages with key stakeholders to promote regional economic growth and support the development of sustainable utility solutions. As the Chairman & President, Melda oversees the implementation of policies that enhance customer service and operational efficiency across the entire service territory. Through the strategic guidance of the Chairman & President, the company maintains its commitment to providing dependable energy to homes and businesses. Melda prioritizes the modernization of the grid to ensure long-term resilience and performance in a rapidly changing energy landscape.

Shawn Schukar, the Chairman & President, Ameren Transmission Company of Illinois at Ameren, leads the development and management of high-voltage transmission infrastructure. By focusing on the expansion and modernization of the regional grid, Schukar ensures the reliable delivery of electricity across the service area. This role involves navigating complex regulatory environments and collaborating with regional partners to enhance transmission capacity and efficiency. Shawn Schukar drives the strategic planning for infrastructure projects that support the integration of clean energy sources into the power grid. As the Chairman & President, Ameren Transmission Company of Illinois, Schukar oversees the operational performance of transmission assets to maintain system stability and safety. Through the leadership of the Chairman & President, Ameren Transmission Company of Illinois, the company strengthens its ability to support economic growth and meet the energy needs of industrial and commercial customers. Schukar prioritizes long-term infrastructure investments to ensure the grid remains robust and capable of handling future demand.

Mark Lindgren, the Executive Vice President, Corporate Communications and Chief Human Resources Officer, Ameren Services at Ameren, directs the human capital strategy and corporate messaging for the entire utility enterprise. Overseeing talent acquisition, employee development, and internal culture, Lindgren ensures the workforce remains aligned with the company's commitment to clean energy and grid modernization. This leadership role involves managing public relations and stakeholder engagement to bolster the reputation of the organization across the United States. By integrating human resources initiatives with corporate communications, Mark Lindgren fosters a unified brand identity that supports long-term growth and operational excellence. The Executive Vice President, Corporate Communications and Chief Human Resources Officer, Ameren Services collaborates with other C-suite leaders to drive organizational change and improve customer service standards. Through these efforts, Lindgren secures the talent and public support necessary to maintain critical infrastructure and advance environmental responsibility goals.

Brandi Arendes, the Executive Assistant To Chief Human Resources Officer and Executive Vice President of Corporate Communications at Ameren, coordinates the operational activities and strategic scheduling for the human resources and communications departments. By managing complex calendars and facilitating cross-departmental collaboration, Arendes ensures the leadership team executes corporate initiatives effectively. This role involves preparing documentation for board meetings and tracking key performance indicators related to employee engagement and public outreach. Brandi Arendes maintains high standards of organizational efficiency, allowing the Chief Human Resources Officer and Executive Vice President of Corporate Communications to focus on talent development and brand strategy. Through proactive management of administrative tasks, the Executive Assistant To Chief Human Resources Officer and Executive Vice President of Corporate Communications supports the broader mission of delivering reliable energy solutions. This position remains vital for maintaining the internal alignment required to support the company's extensive utility infrastructure and community development programs.

Jennifer Curtis, the Customer Experience Chief of Staff at Ameren, drives the strategic initiatives aimed at enhancing service delivery for residential, commercial, and industrial customers. By analyzing customer feedback and operational data, Curtis identifies opportunities to improve energy efficiency and overall satisfaction across the service territory. This role involves coordinating with various departments to implement technology-driven solutions that modernize the customer journey. Jennifer Curtis facilitates communication between the executive team and frontline operations to ensure that service standards align with the company's commitment to reliability. As the Customer Experience Chief of Staff, Curtis monitors the impact of new utility programs on regional economic growth and community development. Through rigorous project management and cross-functional leadership, the Customer Experience Chief of Staff ensures that the company remains responsive to the evolving needs of the public, ultimately strengthening the relationship between the utility provider and the communities served.